This lot is closed for bidding. Bidding ended on 1/28/2023
Vintage rotating eye chart with electric light (“Échelle Normale aux Dixième”). Bruxelles: De Chanaud, [n.d., ca. 1910s-1930s]. Three eye charts printed on cardstock (one with letters, one with numbers, one with shapes), all on a rotating triangular metal stand. There is an arm with an electric light attached with power cord (functioning, needs French plug adapter to work). Approximately 27” high. Some wear, rust, charts toned, soiled, shape chart is chipped at upper edge. A good example of this unusual item.